Add 42/8 and 14/90
1st number: 5 2/8, 2nd number: 14/90
42/8 + 14/90 is 973/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
42/8 = 42 × 45/8 × 45 = 1890/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
14/90 = 14 × 4/90 × 4 = 56/360 - Add the two like fractions:
1890/360 + 56/360 = 1890 + 56/360 = 1946/360 - 1946/360 simplified gives 973/180
- So, 42/8 + 14/90 = 973/180
In mixed form: 573/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+14/90 42/8+28/90 42/16+14/90 42/8+42/90 42/24+14/90 42/8+70/90 42/40+14/90 42/8+98/90 42/56+14/90